56456593 has 2 divisors, whose sum is σ = 56456594. Its totient is φ = 56456592.

The previous prime is 56456563. The next prime is 56456627. The reversal of 56456593 is 39565465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 3356224 = 7287^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 56456593 - 2¹³ = 56448401 is a prime.

It is not a weakly prime, because it can be changed into another prime (56456503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28228296 + 28228297.

It is an arithmetic number, because the mean of its divisors is an integer number (28228297).

Almost surely, 2^56456593 is an apocalyptic number.

It is an amenable number.

56456593 is a deficient number, since it is larger than the sum of its proper divisors (1).

56456593 is an equidigital number, since it uses as much as digits as its factorization.

56456593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 43.

The square root of 56456593 is about 7513.7602437129. The cubic root of 56456593 is about 383.6232220996.

The spelling of 56456593 in words is "fifty-six million, four hundred fifty-six thousand, five hundred ninety-three".